Yorkshire 218 nw. Leeds. Surveyed 1939, issued 1932.
Yorkshire 218 nw. Leeds. Surveyed 1939, issued 1932. Outline geology in blue on black basemap with red contours. In very good condition.
About the England Six Inch County Series (later edition)
These early 20th century geological maps are at 1:10,560 scale, based on county layout. Each sheet covers 2 x 3 miles in considerable detail.